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Contents
require 'spec_helper'
describe 'integration of multiplication' do
describe 'of number and addition' do
subject do
Danica::Operator::Multiplication.new(
3, Danica::Operator::Addition.new(2, 4)
)
end
describe '#to_gnu' do
it 'returns the correct string' do
expect(subject.to_gnu).to eq('3 * (2 + 4)')
end
end
describe '#to_gnu' do
it 'returns the correct string' do
expect(subject.to_tex).to eq('3 \cdot \left(2 + 4\right)')
end
end
end
describe 'of additions' do
subject do
Danica::Operator::Multiplication.new(
Danica::Operator::Addition.new(1,2),
Danica::Operator::Addition.new(3,4)
)
end
describe '#to_gnu' do
it 'returns the correct string' do
expect(subject.to_gnu).to eq('(1 + 2) * (3 + 4)')
end
end
describe '#to_tex' do
it 'returns the correct string' do
expect(subject.to_tex).to eq('\left(1 + 2\right) \cdot \left(3 + 4\right)')
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems